US3881312A - Mechanical watch movement - Google Patents

Mechanical watch movement Download PDF

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Publication number
US3881312A
US3881312A US465663A US46566374A US3881312A US 3881312 A US3881312 A US 3881312A US 465663 A US465663 A US 465663A US 46566374 A US46566374 A US 46566374A US 3881312 A US3881312 A US 3881312A
Authority
US
United States
Prior art keywords
plate
base
square
movement
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US465663A
Other languages
English (en)
Inventor
Peter Bachmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebauches Bettlach SA
Original Assignee
Ebauches Bettlach SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebauches Bettlach SA filed Critical Ebauches Bettlach SA
Application granted granted Critical
Publication of US3881312A publication Critical patent/US3881312A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B29/00—Frameworks
    • G04B29/02—Plates; Bridges; Cocks

Definitions

  • a mechanicalwatch movement comprising a baseplate and at least one bridge fastened to the base-plate by pillars, wherein the base-plate, viewed in plan, is in the shape of a square having its corners cut off by a circle concentric with the square, and the other parts of the movement are fitted within an imaginary cylindrical surface tangent to the sides of the square, and wherein the inner face of the base-plate is flat, while the outer face exhibits recesses and collets for mounting elements of the movement, and wherein the base-plate bears on its outer face at least one setting-wheel pivoting on one of said collets and held axially in place by a washer coaxial with the collet and fastened there by rubbing down.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gears, Cams (AREA)
  • Adornments (AREA)
US465663A 1973-05-11 1974-04-30 Mechanical watch movement Expired - Lifetime US3881312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH673073A CH563609A (US07709020-20100504-C00041.png) 1973-05-11 1973-05-11

Publications (1)

Publication Number Publication Date
US3881312A true US3881312A (en) 1975-05-06

Family

ID=4314143

Family Applications (1)

Application Number Title Priority Date Filing Date
US465663A Expired - Lifetime US3881312A (en) 1973-05-11 1974-04-30 Mechanical watch movement

Country Status (4)

Country Link
US (1) US3881312A (US07709020-20100504-C00041.png)
JP (1) JPS5711028B2 (US07709020-20100504-C00041.png)
CH (2) CH673073A4 (US07709020-20100504-C00041.png)
DE (1) DE2422056C2 (US07709020-20100504-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104122782A (zh) * 2011-12-13 2014-10-29 Eta瑞士钟表制造股份有限公司 具有功能模块的模块化机械钟表机芯

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492808A (en) * 1968-01-23 1970-02-03 Us Time Corp The Watch construction with spacer block as assembly aid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164421A (en) * 1961-07-28 1965-01-05 Amphenol Borg Electronics Corp Journal-type staff bearings for movements and the like

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492808A (en) * 1968-01-23 1970-02-03 Us Time Corp The Watch construction with spacer block as assembly aid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104122782A (zh) * 2011-12-13 2014-10-29 Eta瑞士钟表制造股份有限公司 具有功能模块的模块化机械钟表机芯
US20140328145A1 (en) * 2011-12-13 2014-11-06 Eta Sa Manufacture Horlogere Suisse Modular mechanical timepiece movement with functional modules
US9557713B2 (en) * 2011-12-13 2017-01-31 Eta Sa Manufacture Horlogère Suisse Modular mechanical timepiece movement with functional modules
CN104122782B (zh) * 2011-12-13 2018-04-03 Eta瑞士钟表制造股份有限公司 具有功能模块的模块化机械钟表机芯

Also Published As

Publication number Publication date
JPS5711028B2 (US07709020-20100504-C00041.png) 1982-03-02
DE2422056C2 (de) 1983-07-07
CH563609A (US07709020-20100504-C00041.png) 1975-06-30
JPS5054356A (US07709020-20100504-C00041.png) 1975-05-14
DE2422056A1 (de) 1974-11-28
CH673073A4 (US07709020-20100504-C00041.png) 1975-01-31

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